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Elmer A. Carlson

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  • Agoura, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spark ignited recycling ignition system with interlocking gas valve...
    • Patent number 4,086,048
    • Issue date Apr 25, 1978
    • International Telephone & Telegraph Corporation
    • Elmer A. Carlson
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Direct spark ignition system utilizing gated oscillator
    • Patent number 4,019,854
    • Issue date Apr 26, 1977
    • International Telephone & Telegraph Corporation
    • Elmer A. Carlson
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Heating system
    • Patent number 4,015,928
    • Issue date Apr 5, 1977
    • International Telephone & Telegraph Corporation
    • Elmer A. Carlson
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Ignition system and components thereof
    • Patent number 3,958,791
    • Issue date May 25, 1976
    • International Telephone & Telegraph Corporation
    • Elmer A. Carlson
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Ignition system and components thereof
    • Patent number 3,938,938
    • Issue date Feb 17, 1976
    • International Telephone & Telegraph Corporation
    • Elmer A. Carlson
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES